<template>
	<div class="app-container">
		<div class="search-container">
			<el-form ref="queryFormRef" :model="queryParams" :inline="true">
				<el-form-item label="关键字" prop="keywords">
					<el-input
						v-model="queryParams.keywords"
						placeholder="部门名称"
						@keyup.enter="handleQuery"
					/>
				</el-form-item>

				<el-form-item label="部门状态" prop="status">
					<el-select
						v-model="queryParams.status"
						placeholder="全部"
						clearable
						class="!w-[100px]"
					>
						<el-option :value="1" label="正常" />
						<el-option :value="0" label="禁用" />
					</el-select>
				</el-form-item>
				<el-form-item>
					<el-button class="filter-item" type="primary" @click="handleQuery">
						<i-ep-search />
						搜索
					</el-button>
					<el-button @click="resetQuery"> <i-ep-refresh />重置 </el-button>
				</el-form-item>
			</el-form>
		</div>

		<el-card shadow="never" class="table-container">
			<template #header>
				<el-button
					v-hasPerm="['sys:dept:add']"
					type="success"
					@click="openDialog(0, undefined)"
					><i-ep-plus />新增</el-button
				>
				<el-button
					v-hasPerm="['sys:dept:delete']"
					type="danger"
					:disabled="ids.length === 0"
					@click="handleDelete()"
					><i-ep-delete />删除
				</el-button>
			</template>

			<el-table
				v-loading="loading"
				:data="deptList"
				row-key="id"
				default-expand-all
				:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
				@selection-change="handleSelectionChange"
			>
				<el-table-column type="selection" width="55" align="center" />
				<el-table-column prop="name" label="部门名称" min-width="200" />
				<el-table-column prop="status" label="状态" width="100">
					<template #default="scope">
						<el-tag v-if="scope.row.status === 1" type="success">正常</el-tag>
						<el-tag v-else type="info">禁用</el-tag>
					</template>
				</el-table-column>

				<el-table-column prop="sort" label="排序" width="100" />

				<el-table-column label="操作" fixed="right" align="left" width="200">
					<template #default="scope">
						<el-button
							v-hasPerm="['sys:dept:add']"
							type="primary"
							link
							size="small"
							@click.stop="openDialog(scope.row.id, undefined)"
							><i-ep-plus />新增
						</el-button>
						<el-button
							v-hasPerm="['sys:dept:edit']"
							type="primary"
							link
							size="small"
							@click.stop="openDialog(scope.row.parentId, scope.row.id)"
							><i-ep-edit />编辑
						</el-button>
						<el-button
							v-hasPerm="['sys:dept:delete']"
							type="primary"
							link
							size="small"
							@click.stop="handleDelete(scope.row.id)"
						>
							<i-ep-delete />删除
						</el-button>
					</template>
				</el-table-column>
			</el-table>
		</el-card>

		<el-dialog
			v-model="dialog.visible"
			:title="dialog.title"
			width="600px"
			@closed="closeDialog"
		>
			<el-form
				ref="deptFormRef"
				:model="formData"
				:rules="rules"
				label-width="80px"
			>
				<el-form-item label="上级部门" prop="parentId">
					<el-tree-select
						v-model="formData.parentId"
						placeholder="选择上级部门"
						:data="deptOptions"
						filterable
						check-strictly
						:render-after-expand="false"
					/>
				</el-form-item>
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="formData.name" placeholder="请输入部门名称" />
				</el-form-item>
				<el-form-item label="显示排序" prop="sort">
					<el-input-number
						v-model="formData.sort"
						controls-position="right"
						style="width: 100px"
						:min="0"
					/>
				</el-form-item>
				<el-form-item label="部门状态">
					<el-radio-group v-model="formData.status">
						<el-radio :label="1">正常</el-radio>
						<el-radio :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
			</el-form>

			<template #footer>
				<div class="dialog-footer">
					<el-button type="primary" @click="handleSubmit"> 确 定 </el-button>
					<el-button @click="closeDialog"> 取 消 </el-button>
				</div>
			</template>
		</el-dialog>
	</div>
</template>

<script setup lang="ts">
defineOptions({
	name: 'Dept',
	inheritAttrs: false
})

import DeptAPI from '@/api/dept'
import { DeptVO, DeptForm, DeptQuery } from '@/api/dept/model'

const queryFormRef = ref(ElForm)
const deptFormRef = ref(ElForm)

const loading = ref(false)
const ids = ref<number[]>([])
const dialog = reactive({
	title: '',
	visible: false
})

const queryParams = reactive<DeptQuery>({})
const deptList = ref<DeptVO[]>()

const deptOptions = ref<OptionType[]>()

const formData = reactive<DeptForm>({
	status: 1,
	parentId: 0,
	sort: 1
})

const rules = reactive({
	parentId: [{ required: true, message: '上级部门不能为空', trigger: 'blur' }],
	name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' }],
	sort: [{ required: true, message: '显示排序不能为空', trigger: 'blur' }]
})

/** 查询 */
function handleQuery() {
	loading.value = true
	DeptAPI.getList(queryParams).then(data => {
		deptList.value = data
		loading.value = false
	})
}

/**重置查询 */
function resetQuery() {
	queryFormRef.value.resetFields()
	handleQuery()
}

/** 行复选框选中记录选中ID集合 */
function handleSelectionChange(selection: any) {
	ids.value = selection.map((item: any) => item.id)
}

/** 获取部门下拉数据  */
async function loadDeptOptions() {
	DeptAPI.getOptions().then(data => {
		deptOptions.value = [
			{
				value: 0,
				label: '顶级部门',
				children: data
			}
		]
	})
}

/**
 * 打开弹窗
 *
 * @param parentId 父部门ID
 * @param deptId 部门ID
 */
async function openDialog(parentId?: number, deptId?: number) {
	await loadDeptOptions()
	dialog.visible = true
	if (deptId) {
		dialog.title = '修改部门'
		DeptAPI.getFormData(deptId).then(data => {
			Object.assign(formData, data)
		})
	} else {
		dialog.title = '新增部门'
		formData.parentId = parentId ?? 0
	}
}

/** 表单提交 */
function handleSubmit() {
	deptFormRef.value.validate((valid: any) => {
		if (valid) {
			const deptId = formData.id
			loading.value = true
			if (deptId) {
				DeptAPI.update(deptId, formData)
					.then(() => {
						ElMessage.success('修改成功')
						closeDialog()
						handleQuery()
					})
					.finally(() => (loading.value = false))
			} else {
				DeptAPI.add(formData)
					.then(() => {
						ElMessage.success('新增成功')
						closeDialog()
						handleQuery()
					})
					.finally(() => (loading.value = false))
			}
		}
	})
}

/** 删除部门 */
function handleDelete(deptId?: number) {
	const deptIds = [deptId || ids.value].join(',')

	if (!deptIds) {
		ElMessage.warning('请勾选删除项')
		return
	}

	ElMessageBox.confirm('确认删除已选中的数据项?', '警告', {
		confirmButtonText: '确定',
		cancelButtonText: '取消',
		type: 'warning'
	}).then(() => {
		DeptAPI.deleteByIds(deptIds).then(() => {
			ElMessage.success('删除成功')
			resetQuery()
		})
	})
}

/** 关闭弹窗 */
function closeDialog() {
	dialog.visible = false
	resetForm()
}

/** 重置表单  */
function resetForm() {
	deptFormRef.value.resetFields()
	deptFormRef.value.clearValidate()

	formData.id = undefined
	formData.parentId = 0
	formData.status = 1
	formData.sort = 1
}

onMounted(() => {
	handleQuery()
})
</script>
